The purpose of this study is to investigate the effect of sit to stand movement on the muscle activity of lower extremities muscles by the different type of chair and posture. Total 52 healthy adult between 19 and 26 were selected as subject for the study. The muscle activities of vastus lateralis, rectus femoris, vastus medialis, tibialis anterior and gastrocnemius by the different types of chair during sit to stand movement were measured by using surface electromyography WEMG. Sit to stand movement was performed by the different types of chair. For both fixed and wheeled chairs, rectus femoris and vastus lateralis showed a statistically significant difference (p<.05) when standing, while vastus medialis, rectus femoris, and vastus lateralis showed a statistically significant difference when sitting (p<.05). Comparison of standing and sitting positions revealed that all muscle types except gastrocnemius showed a statistically significant difference. This study suggests that it can be useful for providing fundamental data regarding the muscle activation of lower limbs according to chair type.
목차
Abstract 1. Introduction 2. Methods 2.1 Subjects 2.2 Measurement 2.3 Statistical Analysis 3. Results 3.1 Socio-demographic Variables of the Research Subjects 3.2 Comparison of Muscle Activity According to Chair Type 3.3 Comparison of Muscle Activity According to Posture Type 4. Discussion 5. Conclusion References
키워드
Sit to stand movementLower extremity muscleChair typePosture
저자
Sunghyoun Cho [ Dept.t of Physical Therapy, Nambu University, Gwangju, South Korea ]
Haewon Byeon [ Dept. of Speech Language Pathology & Audiology, Nambu University, Gwangju, South Korea ]
Corresponding author
보안공학연구지원센터(IJBSBT) [Science & Engineering Research Support Center, Republic of Korea(IJBSBT)]
설립연도
2006
분야
공학>컴퓨터학
소개
1. 보안공학에 대한 각종 조사 및 연구
2. 보안공학에 대한 응용기술 연구 및 발표
3. 보안공학에 관한 각종 학술 발표회 및 전시회 개최
4. 보안공학 기술의 상호 협조 및 정보교환
5. 보안공학에 관한 표준화 사업 및 규격의 제정
6. 보안공학에 관한 산학연 협동의 증진
7. 국제적 학술 교류 및 기술 협력
8. 보안공학에 관한 논문지 발간
9. 기타 본 회 목적 달성에 필요한 사업
간행물
간행물명
International Journal of Bio-Science and Bio-Technology
간기
격월간
pISSN
2233-7849
수록기간
2009~2016
등재여부
SCOPUS
십진분류
KDC 505DDC 605
이 권호 내 다른 논문 / International Journal of Bio-Science and Bio-Technology Vol.7 No.3